{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to art authentication and transactions?","a":"Ownership Certification: Blockchain technology writes each transaction of the artwork into the blockchain, achieving transparent and traceable ownership changes. Both buyers and sellers can confirm the ownership of the artwork by checking the transaction records on  the blockchain."}]}],"pr":"b5667bc940d4a725fa9af95e555731fb71ee1ebdfa99c788eac01a7d8313a277"}